MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a lure related to an 'authorization release form for background check' and embeds multiple links. One critical heuristic indicates the PDF links to known malicious redirector infrastructure, specifically 'https://ttraff.cc/pify?keyword=authorization+release+form+for+background+check'. This suggests the document is designed to redirect users to malicious sites, likely for phishing or malware distribution. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=authorization+release+form+for+background+check
- http://files.pinkdazeeboutique.com/uploads/1/3/0/7/130740123/3197081.pdf
- http://files.ontracksimulation.com/uploads/1/3/0/8/130874201/vafodadonaz_taxivawidifogu.pdf
- http://files.melissaairy.com/uploads/1/3/0/7/130775245/dipovoxujuzif-kabemugaloj.pdf
- http://files.fbmarion.org/uploads/1/3/0/7/130776828/pururux.pdf
- https://cdn.shopify.com/s/files/1/0432/8862/5316/files/14369402079.pdf
- https://cdn.shopify.com/s/files/1/0435/1141/4943/files/lobokovegozusibosenisisa.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/31957651248.pdf
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/lidipudotefemegod.pdf
- https://cdn.shopify.com/s/files/1/0430/6714/6397/files/madiremozasemokifujegex.pdf
- https://cdn.shopify.com/s/files/1/0430/4230/8250/files/jejipixaremajis.pdf
- https://cdn.shopify.com/s/files/1/0433/5868/3291/files/22867759560.pdf
- https://cdn.shopify.com/s/files/1/0430/0334/7098/files/super_mario_bros_emulator_ios.pdf
- https://cdn.shopify.com/s/files/1/0432/2800/4507/files/cracking_codes_with_python_free_download.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c77.binc4f1bafaf9c9a0468ba983311e7af31e5acac134161547aee41742ed4c0c65a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C77 | 5676 bytes |
font_01_sfnt_off00006fa3.bin2083c02f90ecb65fef398471313b5e7dc998411c8acfaaa8f1900b610911b9f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FA3 | 9596 bytes |
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